Regex Tutorial - Unicode Characters and Properties

Unicode is a character set that aims to define all characters and glyphs from all human languages, living and dead. With more and more software being required to support multiple languages, or even just any language, Unicode has been strongly gaining popularity in recent years. Using different character sets for different languages is simply too cumbersome for programmers and users. Unfortunately,

[m0t0m0t0]

\p{L} or \p{Letter}: any kind of letter from any language.

[tgk]

"\p{Cn} or \p{Unassigned}: any code point to which no character has been assigned." > U+074Cのような「シリア文字のBlock内だが、文字がアサインされていない」コードポイントを引っ掛けられる

[oinume]

奥が深い...